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1 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -O0 -verify %s
2 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -pedantic-errors -DPE -O0 -verify %s
3 
4 # ifndef PE
5 // expected-no-diagnostics
6 # endif
7 
8 extern "C" int printf(const char*, ...);
9 
10 static int N;
11 struct S {
SS12   S() __attribute__ ((nothrow))  { printf("%d: S()\n", ++N); }
~SS13   ~S()  __attribute__ ((nothrow))  { printf("%d: ~S()\n", N--); }
14   int n[17];
15 };
16 
print(int n,int a,int b,int c,int d)17 void print(int n, int a, int b, int c, int d) {
18   printf("n=%d\n,sizeof(S)=%d\nsizeof(array_t[0][0])=%d\nsizeof(array_t[0])=%d\nsizeof(array_t)=%d\n",
19          n, a, b, c, d);
20   if (n == 2) throw(n);
21 }
22 
test(int n)23 void test(int n) {
24   S array_t[n][n+1];
25 # ifdef PE
26    // expected-error@-2 {{variable length arrays are a C99 feature}} expected-note@-2 {{parameter}} expected-note@-3 {{here}}
27    // expected-error@-3 {{variable length arrays are a C99 feature}} expected-note@-3 {{parameter}} expected-note@-4 {{here}}
28 # endif
29   int sizeof_S = sizeof(S);
30   int sizeof_array_t_0_0 = sizeof(array_t[0][0]);
31   int sizeof_array_t_0 = sizeof(array_t[0]);
32   int sizeof_array_t = sizeof(array_t);
33   print(n, sizeof_S, sizeof_array_t_0_0, sizeof_array_t_0, sizeof_array_t);
34 }
35 
main()36 int main()
37 {
38   try {
39     test(2);
40   } catch(int e) {
41     printf("exception %d\n", e);
42   }
43   try {
44     test(3);
45   } catch(int e) {
46     printf("exception %d", e);
47   }
48 }
49